Release notes for xxter update 2.8

- New Sonos API support in the device, project and profile*- New Sonos controls for iOS and Android (for desktop apps is coming soon)- Siri shortcut support for iOS- New functions for the button row component (web link, puls, readonly, and new colors)- HTTPS and Digest support for MJPEG camera streams- Haptic feedback for newer iPhone models- my.xxter has many improvements- Several bugfixes.

*) Sonos API support (and control in the app's) is only supported on xxter's model 2 (Hx02E)